Hemisphere Calculator
Result
Volume261.8 cm³
Curved Surface Area157.08 cm²
Total Surface Area235.62 cm²
Diameter10 cm
↗ Math
Hemisphere Calculator — free online calculator.
Formula
V = (2/3)πr³; Curved SA = 2πr²; Total SA = 3πr²; d = 2r
- Hemisphere Calculator calculates its result from Pir, Rate (decimal). It uses the formula V = (2/3)πr³; Curved SA = 2πr²; Total SA = 3πr²; d = 2r. Change any input to recalculate the result instantly.
- The main inputs are Radius. Enter them in the units and format shown in the calculator.
- Keep comparable quantities in compatible units whenever the formula combines or compares them.
- Changing any input above recalculates the result with the same calculation engine used by this page.
Example: Hemisphere
Inputs
- Radius: 5
Using Pir = 2, Rate (decimal) = 0.05, the calculated result is 0.1.
Sample result: Calculating…
Frequently asked questions
What does the Hemisphere calculate?
Hemisphere Calculator — free online calculator.
Which values should I enter?
Enter Radius using the units and format shown beside each field.
What formula does this calculator use?
The calculator uses the following relationship: V = (2/3)πr³; Curved SA = 2πr²; Total SA = 3πr²; d = 2r.
Why might my result differ from another source?
Results can differ when another source uses different units, rounding rules, conventions or assumptions. Compare the inputs and definitions before comparing results.
Does the result update automatically?
Yes. Changing an input updates the result using the same calculation engine shown on this page.